/**
 * Web App Shell - App Shell Layout
 *
 * Core layout system for sidebar, topbar, and content area.
 * Single scrollbar strategy: body hidden, main scrolls.
 *
 * @package WebAppTheme
 */

/* ==========================================================================
   App Shell Container
   ========================================================================== */

.webapp-app-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow: hidden; /* Critical: Only main content scrolls */
}

.webapp-app-shell body,
body.webapp-app-shell {
    overflow: hidden;
}

/* App wrapper contains sidebar + main area */
.webapp-app-wrapper {
    display: flex;
    flex: 1;
    min-height: 100vh;
    overflow: hidden;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.webapp-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-sidebar);
    display: flex;
    flex-direction: column;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    transition: width var(--transition-base), transform var(--transition-base);
    overflow: hidden;
}

/* Sidebar Header (Logo + Team) */
.webapp-sidebar-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    height: var(--topbar-height);
    padding: 0 var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
    flex-shrink: 0;
}

/* Sidebar header with logo only (simplified) */
.webapp-sidebar-header--logo-only {
    justify-content: flex-start;
}

.webapp-sidebar-header--logo-only .webapp-custom-logo,
.webapp-sidebar-header--logo-only .custom-logo-link {
    display: flex;
    align-items: center;
}

.webapp-sidebar-header--logo-only .custom-logo {
    max-height: 36px;
    width: auto;
}

.webapp-logo-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.webapp-logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.webapp-logo-mark svg {
    width: 32px;
    height: 32px;
}

/* Team/Workspace Selector */
.webapp-team-selector {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1-5) var(--space-2);
    margin-left: auto;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.webapp-team-selector:hover {
    background-color: var(--surface-hover);
}

.webapp-team-avatar {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-md);
    object-fit: cover;
}

.webapp-team-name {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100px;
}

.webapp-team-plan {
    display: inline-flex;
    align-items: center;
    padding: var(--space-0-5) var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--text-muted);
    background-color: var(--gray-100);
    border-radius: var(--radius-full);
}

.webapp-team-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    color: var(--text-muted);
}

.webapp-team-toggle svg {
    width: 16px;
    height: 16px;
}

/* Sidebar Navigation */
.webapp-sidebar-nav {
    flex: 1;
    padding: var(--space-3) var(--space-2);
    overflow-y: auto;
    overflow-x: hidden;
}

/* Section Labels */
.webapp-sidebar-section {
    margin-bottom: var(--space-4);
}

.webapp-sidebar-section:last-child {
    margin-bottom: 0;
}

.webapp-sidebar-section-label {
    display: flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    margin-bottom: var(--space-1);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

/* Sidebar Menu */
.webapp-sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: var(--space-0-5);
}

.webapp-sidebar-item {
    position: relative;
}

/* Sidebar Link */
.webapp-sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    transition: all var(--transition-fast);
    text-decoration: none;
    cursor: pointer;
}

.webapp-sidebar-link:hover {
    color: var(--text);
    background-color: var(--surface-hover);
}

/* Active State */
.webapp-sidebar-item.is-active > .webapp-sidebar-link,
.webapp-sidebar-item.current-menu-item > .webapp-sidebar-link {
    color: var(--primary);
    background-color: var(--primary-soft);
}

.webapp-sidebar-item.is-active > .webapp-sidebar-link:hover,
.webapp-sidebar-item.current-menu-item > .webapp-sidebar-link:hover {
    background-color: var(--primary-soft-hover);
}

/* Sidebar Icon */
.webapp-sidebar-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.webapp-sidebar-icon svg {
    width: 20px;
    height: 20px;
}

/* Sidebar Label */
.webapp-sidebar-label {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Sidebar Arrow (for submenus) */
.webapp-sidebar-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.webapp-sidebar-arrow svg {
    width: 16px;
    height: 16px;
}

.webapp-sidebar-item.is-open > .webapp-sidebar-link .webapp-sidebar-arrow {
    transform: rotate(180deg);
}

/* Submenu */
.webapp-sidebar-submenu {
    display: none;
    padding-left: var(--space-8);
    margin-top: var(--space-1);
}

.webapp-sidebar-item.is-open > .webapp-sidebar-submenu {
    display: block;
}

.webapp-sidebar-submenu .webapp-sidebar-link {
    padding: var(--space-1-5) var(--space-3);
    font-size: var(--text-sm);
}

/* Sidebar Footer */
.webapp-sidebar-footer {
    padding: var(--space-3) var(--space-2);
    border-top: 1px solid var(--border-subtle);
    flex-shrink: 0;
}

/* Sticky Footer - Fixed at bottom of sidebar */
.webapp-sidebar-footer.is-sticky {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--sidebar-bg, #1E293B);
}

/* When sidebar has sticky footer, add padding to nav for the footer */
.webapp-sidebar:has(.webapp-sidebar-footer.is-sticky) .webapp-sidebar-nav {
    padding-bottom: 60px; /* Space for the sticky footer */
}

/* Sidebar Collapse Toggle */
.webapp-sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--space-2);
    color: var(--text-muted);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.webapp-sidebar-toggle:hover {
    color: var(--text);
    background-color: var(--surface-hover);
}

.webapp-sidebar-toggle svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

/* ==========================================================================
   Collapsed Sidebar State
   ========================================================================== */

.webapp-sidebar-collapsed .webapp-sidebar,
body.webapp-sidebar-collapsed .webapp-sidebar {
    width: var(--sidebar-collapsed-width);
}

.webapp-sidebar-collapsed .webapp-main,
body.webapp-sidebar-collapsed .webapp-main {
    padding-left: var(--sidebar-collapsed-width);
}

/* Hide elements when collapsed */
.webapp-sidebar-collapsed .webapp-sidebar-label,
.webapp-sidebar-collapsed .webapp-sidebar-arrow,
.webapp-sidebar-collapsed .webapp-sidebar-section-label,
.webapp-sidebar-collapsed .webapp-team-name,
.webapp-sidebar-collapsed .webapp-team-plan,
.webapp-sidebar-collapsed .webapp-team-toggle,
.webapp-sidebar-collapsed .webapp-sidebar-submenu {
    display: none;
}

.webapp-sidebar-collapsed .webapp-sidebar-header {
    justify-content: center;
    padding: 0;
}

.webapp-sidebar-collapsed .webapp-team-selector {
    margin-left: 0;
}

.webapp-sidebar-collapsed .webapp-sidebar-link {
    justify-content: center;
    padding: var(--space-2);
}

.webapp-sidebar-collapsed .webapp-sidebar-nav {
    padding: var(--space-3) var(--space-2);
}

/* Rotate toggle icon when collapsed */
.webapp-sidebar-collapsed .webapp-sidebar-toggle svg {
    transform: rotate(180deg);
}

/* Tooltip on collapsed items */
.webapp-sidebar-collapsed .webapp-sidebar-link[data-tooltip] {
    position: relative;
}

.webapp-sidebar-collapsed .webapp-sidebar-link[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + var(--space-2));
    top: 50%;
    transform: translateY(-50%);
    padding: var(--space-1-5) var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    z-index: var(--z-tooltip);
}

.webapp-sidebar-collapsed .webapp-sidebar-link[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   Topbar
   ========================================================================== */

.webapp-topbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    z-index: var(--z-topbar);
    display: flex;
    align-items: center;
    height: var(--topbar-height);
    padding: 0 var(--space-6);
    background-color: var(--topbar-bg);
    border-bottom: 1px solid var(--topbar-border);
    transition: left var(--transition-base);
}

.webapp-sidebar-collapsed .webapp-topbar,
body.webapp-sidebar-collapsed .webapp-topbar {
    left: var(--sidebar-collapsed-width);
}

/* Topbar Left Section */
.webapp-topbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Mobile Menu Toggle (hidden on desktop) */
.webapp-mobile-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--text);
    border-radius: var(--radius-md);
}

.webapp-mobile-menu-toggle:hover {
    background-color: var(--surface-hover);
}

/* Mobile Logo (ONLY visible on mobile, hidden on desktop) */
.webapp-mobile-logo {
    display: none !important;
    align-items: center;
    flex-shrink: 0;
}

.webapp-mobile-logo .webapp-logo-link {
    display: flex;
    align-items: center;
}

.webapp-mobile-logo .webapp-logo-img,
.webapp-mobile-logo .custom-logo {
    height: 32px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
}

.webapp-mobile-logo .webapp-logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
}

.webapp-mobile-logo .webapp-logo-mark svg {
    width: 32px;
    height: 32px;
}

/* Page Title */
.webapp-page-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text);
    line-height: var(--leading-tight);
    /* Prevent overflow */
    max-width: 400px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 1;
    min-width: 0;
}

/* Topbar left needs to be flexible */
.webapp-topbar-left {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

/* Topbar Right Section */
.webapp-topbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
}

/* Topbar Search */
.webapp-topbar-search {
    position: relative;
    display: flex;
    align-items: center;
}

.webapp-search-input {
    width: 200px;
    height: 36px;
    padding: 0 var(--space-3) 0 var(--space-9);
    font-size: var(--text-sm);
    color: var(--text);
    background-color: var(--surface-hover);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.webapp-search-input::placeholder {
    color: var(--text-muted);
}

.webapp-search-input:focus {
    width: 280px;
    background-color: var(--surface);
    border-color: var(--border);
    outline: none;
}

.webapp-search-icon {
    position: absolute;
    left: var(--space-3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    pointer-events: none;
}

.webapp-search-icon svg {
    width: 16px;
    height: 16px;
}

.webapp-search-shortcut {
    position: absolute;
    right: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-0-5);
    padding: var(--space-0-5) var(--space-1-5);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--text-muted);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    pointer-events: none;
}

/* Topbar Actions */
.webapp-topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

/* Topbar Button */
.webapp-topbar-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.webapp-topbar-btn:hover {
    color: var(--text);
    background-color: var(--surface-hover);
}

.webapp-topbar-btn svg {
    width: 20px;
    height: 20px;
}

/* Topbar Navigation Menu */
.webapp-topbar-nav {
    display: flex;
    align-items: center;
    margin-right: var(--space-2);
}

.webapp-topbar-menu {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

.webapp-topbar-menu-item {
    position: relative;
}

.webapp-topbar-menu-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.webapp-topbar-menu-link:hover {
    color: var(--text);
    background-color: var(--surface-hover);
}

.webapp-topbar-menu-item.is-active .webapp-topbar-menu-link {
    color: var(--primary);
    background-color: var(--primary-soft);
}

.webapp-topbar-menu-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.webapp-topbar-menu-icon svg {
    width: 16px;
    height: 16px;
}

/* Notification Badge */
.webapp-notification-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 16px;
    height: 16px;
    padding: 0 var(--space-1);
    font-size: 10px;
    font-weight: var(--font-semibold);
    color: var(--text-inverse);
    background-color: var(--error);
    border-radius: var(--radius-full);
}

/* Language Switcher */
.webapp-language-btn {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1-5) var(--space-2);
    font-size: var(--text-xl);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.webapp-language-btn:hover {
    background-color: var(--surface-hover);
}

/* User Avatar */
.webapp-user-avatar-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1);
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast);
}

.webapp-user-avatar-btn:hover {
    background-color: var(--surface-hover);
}

/* Avatar - Image (logged in) */
img.webapp-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    object-fit: cover;
    background-color: var(--gray-200);
}

/* Avatar - Icon Placeholder (not logged in) */
span.webapp-user-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background-color: var(--gray-100);
    border: 1px solid var(--border);
    color: var(--text-muted);
}

span.webapp-user-avatar svg {
    width: 18px;
    height: 18px;
}

/* Membership Badge in Topbar */
.webapp-topbar-membership-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.webapp-topbar-membership-free {
    background: var(--gray-100);
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
}

.webapp-topbar-membership-paid {
    background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    color: #FFFFFF;
    box-shadow: 0 1px 2px rgba(99, 102, 241, 0.2);
}

[data-theme="dark"] .webapp-topbar-membership-free {
    background: var(--gray-800);
    color: var(--gray-300);
    border-color: var(--gray-700);
}

/* Status Indicator in Topbar */
.webapp-topbar-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1-5) var(--space-3);
    background-color: var(--gray-50);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    white-space: nowrap;
}

.webapp-topbar-status-label {
    color: var(--text-muted);
    font-weight: var(--font-medium);
}

.webapp-topbar-status-value {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1-5);
    font-weight: var(--font-semibold);
}

.webapp-topbar-status-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

/* Online Status - Green */
.webapp-topbar-status-online {
    color: var(--success);
}

.webapp-topbar-status-online .webapp-topbar-status-dot {
    background-color: var(--success);
    box-shadow: 0 0 0 2px var(--success-soft);
    animation: statusPulse 2s ease-in-out infinite;
}

/* Offline Status - Red */
.webapp-topbar-status-offline {
    color: var(--danger);
}

.webapp-topbar-status-offline .webapp-topbar-status-dot {
    background-color: var(--danger);
    box-shadow: 0 0 0 2px var(--danger-soft);
}

/* Pulse animation for online status */
@keyframes statusPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

/* Dark mode */
[data-theme="dark"] .webapp-topbar-status {
    background-color: var(--gray-800);
    border-color: var(--gray-700);
}

/* Sidebar Status Indicator (Mobile Only - hidden on desktop) */
.webapp-sidebar-status {
    display: none;
    align-items: center;
    gap: var(--space-3);
    margin: var(--space-4) var(--space-4) var(--space-2);
    padding: var(--space-3) var(--space-4);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.webapp-sidebar-status-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.webapp-sidebar-status-dot.webapp-sidebar-status-online {
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
    animation: sidebarStatusPulse 2s ease-in-out infinite;
}

.webapp-sidebar-status-dot.webapp-sidebar-status-offline {
    background-color: var(--danger);
    box-shadow: 0 0 8px var(--danger);
}

@keyframes sidebarStatusPulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 8px var(--success);
    }
    50% {
        opacity: 0.6;
        box-shadow: 0 0 12px var(--success);
    }
}

.webapp-sidebar-status-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.webapp-sidebar-status-label {
    font-size: var(--text-xs);
    color: var(--sidebar-text);
    opacity: 0.7;
}

.webapp-sidebar-status-value {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
}

.webapp-sidebar-status-value.webapp-sidebar-status-online {
    color: var(--success);
}

.webapp-sidebar-status-value.webapp-sidebar-status-offline {
    color: var(--danger);
}

/* ==========================================================================
   Main Content Area
   ========================================================================== */

.webapp-main {
    flex: 1;
    padding-left: var(--sidebar-width);
    padding-top: var(--topbar-height);
    min-height: 100vh;
    transition: padding-left var(--transition-base);
}

.webapp-content {
    height: calc(100vh - var(--topbar-height));
    padding: var(--content-padding);
    overflow-y: auto;
    overflow-x: hidden;
}

/* Content max width constraint (optional) */
.webapp-content-inner {
    max-width: var(--content-max-width, none);
    margin: 0 auto;
}

/* ==========================================================================
   Dropdown Menus
   ========================================================================== */

.webapp-dropdown {
    position: relative;
}

.webapp-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: var(--z-dropdown);
    min-width: 200px;
    margin-top: var(--space-1);
    padding: var(--space-1);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
}

.webapp-dropdown.is-open .webapp-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.webapp-dropdown-header {
    padding: var(--space-3);
    border-bottom: 1px solid var(--border-subtle);
}

.webapp-dropdown-header-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text);
}

.webapp-dropdown-header-subtitle {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: var(--space-0-5);
}

.webapp-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-align: left;
}

.webapp-dropdown-item:hover {
    color: var(--text);
    background-color: var(--surface-hover);
}

.webapp-dropdown-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    color: var(--text-muted);
}

.webapp-dropdown-item-icon svg {
    width: 16px;
    height: 16px;
}

.webapp-dropdown-divider {
    height: 1px;
    margin: var(--space-1) 0;
    background-color: var(--border-subtle);
}

/* ==========================================================================
   Overlay & Backdrop
   ========================================================================== */

.webapp-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal-backdrop);
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.webapp-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   Responsive Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   Tablet (768px - 1024px)
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
    /* Auto-collapse sidebar on tablet */
    .webapp-sidebar {
        width: var(--sidebar-collapsed-width);
    }

    .webapp-main {
        padding-left: var(--sidebar-collapsed-width);
    }

    .webapp-topbar {
        left: var(--sidebar-collapsed-width);
    }

    /* Hide labels and section titles */
    .webapp-sidebar-label,
    .webapp-sidebar-arrow,
    .webapp-sidebar-section-label,
    .webapp-team-name,
    .webapp-team-plan,
    .webapp-team-toggle,
    .webapp-sidebar-submenu {
        display: none;
    }

    .webapp-sidebar-header {
        justify-content: center;
        padding: 0;
    }

    .webapp-team-selector {
        margin-left: 0;
    }

    .webapp-sidebar-link {
        justify-content: center;
        padding: var(--space-2);
    }

    /* Show tooltips */
    .webapp-sidebar-link[data-tooltip] {
        position: relative;
    }

    .webapp-sidebar-link[data-tooltip]::after {
        content: attr(data-tooltip);
        position: absolute;
        left: calc(100% + var(--space-2));
        top: 50%;
        transform: translateY(-50%);
        padding: var(--space-1-5) var(--space-3);
        font-size: var(--text-sm);
        font-weight: var(--font-medium);
        color: var(--text);
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-md);
        white-space: nowrap;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity var(--transition-fast), visibility var(--transition-fast);
        z-index: var(--z-tooltip);
    }

    .webapp-sidebar-link[data-tooltip]:hover::after {
        opacity: 1;
        visibility: visible;
    }

    /* Content adjustments */
    .webapp-content {
        padding: var(--space-4);
    }

    /* Topbar adjustments */
    .webapp-topbar {
        padding: 0 var(--space-4);
    }

    .webapp-search-input {
        width: 160px;
    }

    .webapp-search-input:focus {
        width: 200px;
    }

    .webapp-search-shortcut {
        display: none;
    }
}

/* --------------------------------------------------------------------------
   Mobile (< 768px) - Premium Mobile Experience
   -------------------------------------------------------------------------- */

@media (max-width: 767px) {
    /* ========== Critical Mobile Overflow Prevention ========== */

    /* Prevent horizontal overflow on html/body */
    html,
    body {
        overflow-x: hidden !important;
        max-width: 100%;
        width: 100%;
    }

    /* App shell container - strict overflow control */
    .webapp-app-shell {
        max-width: 100%;
        width: 100%;
        overflow-x: hidden;
    }

    .webapp-app-wrapper {
        max-width: 100%;
        overflow-x: hidden;
    }

    /* Main content wrapper */
    .webapp-main {
        max-width: 100%;
        width: 100%;
        overflow-x: hidden;
    }

    /* Content area - the scrollable part */
    .webapp-content {
        max-width: 100%;
        width: 100%;
        overflow-x: hidden;
        /* Text handling */
        word-wrap: break-word;
        overflow-wrap: break-word;
        -webkit-hyphens: auto;
        hyphens: auto;
    }

    /* Ensure all children respect container boundaries */
    .webapp-content > * {
        max-width: 100%;
        box-sizing: border-box;
    }

    /* Long text handling - prevent text overflow */
    .webapp-content p,
    .webapp-content li,
    .webapp-content span,
    .webapp-content a,
    .webapp-content td,
    .webapp-content th,
    .webapp-content h1,
    .webapp-content h2,
    .webapp-content h3,
    .webapp-content h4,
    .webapp-content h5,
    .webapp-content h6 {
        word-wrap: break-word;
        overflow-wrap: break-word;
        max-width: 100%;
    }

    /* Tables - horizontal scroll when needed */
    .webapp-content table {
        display: block;
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Media elements - must respect container width */
    .webapp-content img,
    .webapp-content video,
    .webapp-content iframe,
    .webapp-content embed,
    .webapp-content object,
    .webapp-content canvas,
    .webapp-content svg {
        max-width: 100% !important;
        height: auto !important;
    }

    /* Code blocks - allow horizontal scroll */
    .webapp-content pre {
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .webapp-content code {
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* Elementor containers - overflow control */
    .webapp-content .elementor,
    .webapp-content .e-con,
    .webapp-content .elementor-section,
    .webapp-content .elementor-container,
    .webapp-content .elementor-widget-wrap,
    .webapp-content .elementor-element {
        max-width: 100% !important;
        overflow-x: hidden;
    }

    /* Elementor widgets */
    .webapp-content .elementor-widget {
        max-width: 100%;
        overflow: hidden;
    }

    /* ========== Mobile Sidebar (Off-canvas) ========== */
    .webapp-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: min(300px, 85vw);
        height: 100vh;
        height: 100dvh; /* Dynamic viewport height for mobile browsers */
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
        z-index: var(--z-sidebar);
        box-shadow: none;
        will-change: transform;
    }

    .webapp-sidebar.is-open {
        transform: translateX(0);
        box-shadow:
            0 0 0 1px rgba(0, 0, 0, 0.05),
            20px 0 60px -10px rgba(0, 0, 0, 0.25);
    }

    /* Restore sidebar content for mobile (same as desktop) */
    .webapp-sidebar-label,
    .webapp-sidebar-arrow,
    .webapp-sidebar-section-label {
        display: flex;
    }

    /* Sidebar header on mobile */
    .webapp-sidebar-header {
        justify-content: flex-start;
        padding: 0 var(--space-4);
        height: var(--topbar-height);
        border-bottom: 1px solid var(--border-subtle);
    }

    .webapp-sidebar-header--logo-only {
        justify-content: flex-start;
        padding: 0 var(--space-4);
    }

    .webapp-sidebar-header--logo-only .custom-logo {
        max-height: 32px;
    }

    /* Sidebar navigation */
    .webapp-sidebar-nav {
        padding: var(--space-3) var(--space-3);
        height: calc(100vh - var(--topbar-height) - 60px);
        height: calc(100dvh - var(--topbar-height) - 60px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Sidebar links - premium touch targets */
    .webapp-sidebar-link {
        justify-content: flex-start;
        padding: var(--space-3) var(--space-3);
        border-radius: var(--radius-lg);
        min-height: 48px; /* Touch-friendly */
        font-size: var(--text-base);
    }

    .webapp-sidebar-link:active {
        background-color: var(--surface-active);
        transform: scale(0.98);
    }

    .webapp-sidebar-icon {
        width: 22px;
        height: 22px;
        flex-shrink: 0;
    }

    .webapp-sidebar-label {
        font-size: var(--text-base);
    }

    /* Section labels */
    .webapp-sidebar-section-label {
        font-size: 11px;
        padding: var(--space-4) var(--space-3) var(--space-2);
    }

    /* Sidebar footer */
    .webapp-sidebar-footer {
        display: none; /* Hide toggle button, use overlay to close */
    }

    /* Hide tooltips on mobile */
    .webapp-sidebar-link[data-tooltip]::after {
        display: none;
    }

    /* ========== Mobile Main Content ========== */
    .webapp-main {
        padding-left: 0;
        padding-top: var(--topbar-height);
    }

    .webapp-content {
        padding: var(--space-4);
        height: calc(100vh - var(--topbar-height));
        height: calc(100dvh - var(--topbar-height));
    }

    /* ========== Mobile Topbar ========== */
    .webapp-topbar {
        left: 0;
        padding: 0 var(--space-3);
        height: var(--topbar-height);
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        background: rgba(255, 255, 255, 0.85);
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }

    [data-theme="dark"] .webapp-topbar {
        background: rgba(30, 41, 59, 0.85);
        border-bottom-color: rgba(255, 255, 255, 0.06);
    }

    .webapp-sidebar-collapsed .webapp-topbar,
    body.webapp-sidebar-collapsed .webapp-topbar {
        left: 0;
    }

    .webapp-topbar-left {
        gap: var(--space-2);
        flex: 1;
        min-width: 0;
    }

    .webapp-topbar-right {
        gap: var(--space-1);
    }

    /* Show mobile menu toggle */
    .webapp-mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        color: var(--text);
        border-radius: var(--radius-lg);
        -webkit-tap-highlight-color: transparent;
        transition: background-color 0.15s ease;
    }

    .webapp-mobile-menu-toggle:focus,
    .webapp-mobile-menu-toggle:focus-visible,
    .webapp-mobile-menu-toggle:focus-within,
    button.webapp-mobile-menu-toggle:focus,
    button.webapp-mobile-menu-toggle:focus-visible,
    button#webapp-mobile-menu-toggle:focus,
    button#webapp-mobile-menu-toggle:focus-visible {
        outline: none !important;
        outline-width: 0 !important;
        box-shadow: none !important;
        border: none !important;
        border-color: transparent !important;
        -webkit-appearance: none !important;
    }

    .webapp-mobile-menu-toggle:active {
        background-color: var(--surface-hover);
        transform: scale(0.95);
    }

    .webapp-mobile-menu-toggle svg {
        width: 24px;
        height: 24px;
    }

    /* Show mobile logo */
    .webapp-mobile-logo {
        display: flex !important;
        align-items: center;
        margin-right: var(--space-2);
    }

    .webapp-mobile-logo .webapp-logo-img,
    .webapp-mobile-logo .custom-logo {
        height: 28px;
        width: auto;
        max-width: 100px;
    }

    .webapp-mobile-logo .webapp-logo-mark svg {
        width: 28px;
        height: 28px;
    }

    /* Hide page title on mobile when logo is shown */
    .webapp-page-title {
        display: none;
    }

    /* Topbar search - hidden on mobile */
    .webapp-topbar-search,
    .webapp-search-shortcut {
        display: none;
    }

    /* Hide topbar status on mobile - show in sidebar instead */
    .webapp-topbar-status {
        display: none !important;
    }

    /* Show sidebar status on mobile */
    .webapp-sidebar-status {
        display: flex !important;
    }

    /* Topbar buttons */
    .webapp-topbar-btn {
        width: 40px;
        height: 40px;
        border-radius: var(--radius-lg);
        -webkit-tap-highlight-color: transparent;
    }

    .webapp-topbar-btn:active {
        background-color: var(--surface-hover);
        transform: scale(0.95);
    }

    .webapp-topbar-btn svg {
        width: 20px;
        height: 20px;
    }

    /* Topbar actions */
    .webapp-topbar-actions {
        gap: 0;
    }

    /* Language selector on mobile */
    .webapp-language-btn {
        padding: var(--space-2);
    }

    .webapp-language-btn .webapp-language-text {
        display: none;
    }

    /* Notifications dropdown positioning */
    .webapp-notification-dropdown .webapp-dropdown-menu {
        right: -60px;
        min-width: 300px;
        max-width: calc(100vw - 24px);
    }

    /* User menu dropdown positioning */
    #webapp-user-dropdown .webapp-dropdown-menu {
        right: 0;
        min-width: 240px;
        max-width: calc(100vw - 24px);
    }

    /* Membership badge mobile */
    .webapp-topbar-membership-badge {
        font-size: 11px;
        padding: var(--space-1) var(--space-2);
    }

    /* User avatar mobile */
    img.webapp-user-avatar,
    span.webapp-user-avatar {
        width: 32px;
        height: 32px;
    }

    span.webapp-user-avatar svg {
        width: 16px;
        height: 16px;
    }

    .webapp-user-avatar-btn {
        padding: var(--space-1);
    }

    /* ========== Mobile Overlay ========== */
    .webapp-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: calc(var(--z-sidebar) - 1);
        -webkit-tap-highlight-color: transparent;
    }

    .webapp-overlay.is-visible,
    .webapp-mobile-menu-open .webapp-overlay {
        opacity: 1;
        visibility: visible;
    }

    /* ========== Mobile Dropdowns ========== */
    .webapp-dropdown-menu {
        border-radius: var(--radius-xl);
        box-shadow:
            0 0 0 1px rgba(0, 0, 0, 0.05),
            0 10px 40px -10px rgba(0, 0, 0, 0.25);
    }

    .webapp-dropdown-item {
        padding: var(--space-3) var(--space-4);
        min-height: 48px;
    }

    /* ========== Prevent body scroll when menu open ========== */
    .webapp-mobile-menu-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
        height: 100%;
    }

    .webapp-mobile-menu-open .webapp-main {
        pointer-events: none;
    }
}

/* --------------------------------------------------------------------------
   Small Mobile (< 480px)
   -------------------------------------------------------------------------- */

@media (max-width: 479px) {
    /* Sidebar width adjustment */
    .webapp-sidebar {
        width: min(280px, 90vw);
    }

    /* Page title even smaller */
    .webapp-page-title {
        font-size: var(--text-sm);
        max-width: 120px;
    }

    /* Compact topbar buttons */
    .webapp-topbar-btn {
        width: 36px;
        height: 36px;
    }

    .webapp-mobile-menu-toggle {
        width: 40px;
        height: 40px;
    }

    /* Tighter content padding */
    .webapp-content {
        padding: var(--space-3);
    }

    /* Smaller avatar */
    img.webapp-user-avatar,
    span.webapp-user-avatar {
        width: 28px;
        height: 28px;
    }

    span.webapp-user-avatar svg {
        width: 14px;
        height: 14px;
    }

    /* Hide membership badge text on very small screens */
    .webapp-topbar-membership-badge {
        font-size: 10px;
        padding: 2px 6px;
    }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */

@media print {
    .webapp-sidebar,
    .webapp-topbar,
    .webapp-overlay,
    .webapp-sidebar-toggle,
    .webapp-mobile-menu-toggle {
        display: none !important;
    }

    .webapp-main {
        padding-left: 0 !important;
        padding-top: 0 !important;
    }

    .webapp-content {
        height: auto !important;
        overflow: visible !important;
        padding: 0 !important;
    }

    body.webapp-app-shell {
        overflow: visible !important;
    }
}

/* --------------------------------------------------------------------------
   Reduced Motion
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    .webapp-sidebar,
    .webapp-topbar,
    .webapp-main,
    .webapp-sidebar-link,
    .webapp-dropdown-menu,
    .webapp-overlay,
    .webapp-sidebar-arrow,
    .webapp-sidebar-toggle svg {
        transition: none !important;
    }
}

/* --------------------------------------------------------------------------
   High Contrast Mode
   -------------------------------------------------------------------------- */

@media (prefers-contrast: high) {
    :root {
        --border: var(--gray-400);
        --border-subtle: var(--gray-300);
    }

    .webapp-sidebar-link:focus-visible,
    .webapp-topbar-btn:focus-visible,
    .webapp-dropdown-item:focus-visible {
        outline: 2px solid currentColor;
        outline-offset: 2px;
    }
}

/* ==========================================================================
   VIP Dashboard (Footer Injection Fix)
   ========================================================================== */

.webapp-vip-sheet-container {
    position: fixed;
    /* HARDCODED 64px to match standard topbar height */
    top: 64px !important;
    left: var(--sidebar-width, 260px);
    right: 0;
    bottom: 0;
    /* Extreme Z-Index to stay on top of everything except maybe Modals */
    z-index: 9999;
    background: #fff;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ADMIN BAR FIX: If WP Admin bar is present, push it down further */
body.admin-bar .webapp-vip-sheet-container {
    top: 96px !important; /* 64px header + 32px admin bar */
}

/* Sidebar Collapsed State */
body.webapp-sidebar-collapsed .webapp-vip-sheet-container {
    left: var(--sidebar-collapsed-width, 72px);
}

/* Iframe Logic */
.webapp-vip-sheet-container iframe {
    width: 100% !important;
    height: 100% !important;
    border: none !important;
    display: block;
    margin: 0 !important;
    padding: 0 !important;
}

/* Fallback styling */
.webapp-vip-fallback {
    padding: 40px;
    text-align: center;
    color: var(--text-muted, #64748B);
}

/* Mobile Logic */
@media (max-width: 768px) {
    .webapp-vip-sheet-container {
        left: 0;
        top: 60px !important; /* Mobile Header is usually smaller */
        height: calc(100vh - 60px);
        height: calc(100dvh - 60px);
    }

    /* Mobile Admin Bar Adjustment */
    body.admin-bar .webapp-vip-sheet-container {
        top: 106px !important; /* 60px + 46px mobile admin bar */
        height: calc(100vh - 106px);
    }
}